3R unit 1206 leads sister unit 1203 at East Croydon whilst working the SEG 'Inter Village Express' railtour. This leg of the railtour started off from London bridge at 1017 and due to a defect stood at East Croydon for an hour until 33008 arrived to take the defective train forward.
Thanks to the excellent sixbells junction website for the railtour details. For full details click the link below.
http://www.sixbellsjunction.co.uk/70s/790506se.htm

Slide dated 6/5/79
Photographer A.Edwards.